body {
    background-color: #fff;
}

section {
    width: 1080px;
    height: 2070px;
    margin: 50px auto 0;
}

.section-zuo {
    width: 230px;
    height: 300px;
    background-color: #F2F2F2;
    float: left;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 20px;
}

.section-you {
    border-radius: 10px;
    padding: 30px;
    float: left;
    width: 800px;
    margin-left: 50px;
    height: 2072px;
    background-color: #F2F2F2;
    box-sizing: border-box;
}

.section-zuo .p3 {
    margin-left: 18px;
}

.p1 {
    font-size: 24px;
    line-height: 45px;
    border-bottom: 1px solid #444;
    font-weight: bold;
}

.p2 {
    font-size: 18px;
    color: #181818;
    line-height: 40px;
}

.p3 {
    font-size: 16px;
    color: #676567;
    line-height: 25px;
}

.p4 {
    border: none;
    font-weight: 500;
    line-height: 80px;
}

.p5 {
    margin-left: 25px;
}

.p6 {
    margin: 30px 0;
}

.p7 {
    margin: 50px 0 30px;
}